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community.general/plugins/modules/gitlab_label.py
patchback[bot] 45375b201f
[PR #8158/b4635719 backport][stable-8] gitlab modules: do not crash if python-gitlab isn't there (#8167)
gitlab modules: do not crash if python-gitlab isn't there (#8158)

Do not crash if python-gitlab isn't there.

(cherry picked from commit b463571902)

Co-authored-by: Felix Fontein <felix@fontein.de>
2024-03-29 19:28:08 +01:00

492 lines
16 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2023, Gabriele Pongelli (gabriele.pongelli@gmail.com)
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = '''
module: gitlab_label
short_description: Creates/updates/deletes GitLab Labels belonging to project or group.
version_added: 8.3.0
description:
- When a label does not exist, it will be created.
- When a label does exist, its value will be updated when the values are different.
- Labels can be purged.
author:
- "Gabriele Pongelli (@gpongelli)"
requirements:
- python-gitlab python module
extends_documentation_fragment:
- community.general.auth_basic
- community.general.gitlab
- community.general.attributes
attributes:
check_mode:
support: full
diff_mode:
support: none
options:
state:
description:
- Create or delete project or group label.
default: present
type: str
choices: ["present", "absent"]
purge:
description:
- When set to V(true), delete all labels which are not mentioned in the task.
default: false
type: bool
required: false
project:
description:
- The path and name of the project. Either this or O(group) is required.
required: false
type: str
group:
description:
- The path of the group. Either this or O(project) is required.
required: false
type: str
labels:
description:
- A list of dictionaries that represents gitlab project's or group's labels.
type: list
elements: dict
required: false
default: []
suboptions:
name:
description:
- The name of the label.
type: str
required: true
color:
description:
- The color of the label.
- Required when O(state=present).
type: str
priority:
description:
- Integer value to give priority to the label.
type: int
required: false
default: null
description:
description:
- Label's description.
type: str
default: null
new_name:
description:
- Optional field to change label's name.
type: str
default: null
'''
EXAMPLES = '''
# same project's task can be executed for group
- name: Create one Label
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
color: "#123456"
state: present
- name: Create many group labels
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
group: "group1"
labels:
- name: label_one
color: "#123456"
description: this is a label
priority: 20
- name: label_two
color: "#554422"
state: present
- name: Create many project labels
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
color: "#123456"
description: this is a label
priority: 20
- name: label_two
color: "#554422"
state: present
- name: Set or update some labels
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
color: "#224488"
state: present
- name: Add label in check mode
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
color: "#224488"
check_mode: true
- name: Delete Label
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
state: absent
- name: Change Label name
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
labels:
- name: label_one
new_name: label_two
state: absent
- name: Purge all labels
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
purge: true
- name: Delete many labels
community.general.gitlab_label:
api_url: https://gitlab.com
api_token: secret_access_token
project: "group1/project1"
state: absent
labels:
- name: label-abc123
- name: label-two
'''
RETURN = '''
labels:
description: Four lists of the labels which were added, updated, removed or exist.
returned: success
type: dict
contains:
added:
description: A list of labels which were created.
returned: always
type: list
sample: ['abcd', 'label-one']
untouched:
description: A list of labels which exist.
returned: always
type: list
sample: ['defg', 'new-label']
removed:
description: A list of labels which were deleted.
returned: always
type: list
sample: ['defg', 'new-label']
updated:
description: A list pre-existing labels whose values have been set.
returned: always
type: list
sample: ['defg', 'new-label']
labels_obj:
description: API object.
returned: success
type: dict
'''
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.api import basic_auth_argument_spec
from ansible_collections.community.general.plugins.module_utils.gitlab import (
auth_argument_spec, gitlab_authentication, ensure_gitlab_package, find_group, find_project
)
class GitlabLabels(object):
def __init__(self, module, gitlab_instance, group_id, project_id):
self._gitlab = gitlab_instance
self.gitlab_object = group_id if group_id else project_id
self.is_group_label = True if group_id else False
self._module = module
def list_all_labels(self):
page_nb = 1
labels = []
vars_page = self.gitlab_object.labels.list(page=page_nb)
while len(vars_page) > 0:
labels += vars_page
page_nb += 1
vars_page = self.gitlab_object.labels.list(page=page_nb)
return labels
def create_label(self, var_obj):
if self._module.check_mode:
return True, True
var = {
"name": var_obj.get('name'),
"color": var_obj.get('color'),
}
if var_obj.get('description') is not None:
var["description"] = var_obj.get('description')
if var_obj.get('priority') is not None:
var["priority"] = var_obj.get('priority')
_obj = self.gitlab_object.labels.create(var)
return True, _obj.asdict()
def update_label(self, var_obj):
if self._module.check_mode:
return True, True
_label = self.gitlab_object.labels.get(var_obj.get('name'))
if var_obj.get('new_name') is not None:
_label.new_name = var_obj.get('new_name')
if var_obj.get('description') is not None:
_label.description = var_obj.get('description')
if var_obj.get('priority') is not None:
_label.priority = var_obj.get('priority')
# save returns None
_label.save()
return True, _label.asdict()
def delete_label(self, var_obj):
if self._module.check_mode:
return True, True
_label = self.gitlab_object.labels.get(var_obj.get('name'))
# delete returns None
_label.delete()
return True, _label.asdict()
def compare(requested_labels, existing_labels, state):
# we need to do this, because it was determined in a previous version - more or less buggy
# basically it is not necessary and might result in more/other bugs!
# but it is required and only relevant for check mode!!
# logic represents state 'present' when not purge. all other can be derived from that
# untouched => equal in both
# updated => name and scope are equal
# added => name and scope does not exist
untouched = list()
updated = list()
added = list()
if state == 'present':
_existing_labels = list()
for item in existing_labels:
_existing_labels.append({'name': item.get('name')})
for var in requested_labels:
if var in existing_labels:
untouched.append(var)
else:
compare_item = {'name': var.get('name')}
if compare_item in _existing_labels:
updated.append(var)
else:
added.append(var)
return untouched, updated, added
def native_python_main(this_gitlab, purge, requested_labels, state, module):
change = False
return_value = dict(added=[], updated=[], removed=[], untouched=[])
return_obj = dict(added=[], updated=[], removed=[])
labels_before = [x.asdict() for x in this_gitlab.list_all_labels()]
# filter out and enrich before compare
for item in requested_labels:
# add defaults when not present
if item.get('description') is None:
item['description'] = ""
if item.get('new_name') is None:
item['new_name'] = None
if item.get('priority') is None:
item['priority'] = None
# group label does not have priority, removing for comparison
if this_gitlab.is_group_label:
item.pop('priority')
for item in labels_before:
# remove field only from server
item.pop('id')
item.pop('description_html')
item.pop('text_color')
item.pop('subscribed')
# field present only when it's a project's label
if 'is_project_label' in item:
item.pop('is_project_label')
item['new_name'] = None
if state == 'present':
add_or_update = [x for x in requested_labels if x not in labels_before]
for item in add_or_update:
try:
_rv, _obj = this_gitlab.create_label(item)
if _rv:
return_value['added'].append(item)
return_obj['added'].append(_obj)
except Exception:
# create raises exception with following error message when label already exists
_rv, _obj = this_gitlab.update_label(item)
if _rv:
return_value['updated'].append(item)
return_obj['updated'].append(_obj)
if purge:
# re-fetch
_labels = this_gitlab.list_all_labels()
for item in labels_before:
_rv, _obj = this_gitlab.delete_label(item)
if _rv:
return_value['removed'].append(item)
return_obj['removed'].append(_obj)
elif state == 'absent':
if not purge:
_label_names_requested = [x['name'] for x in requested_labels]
remove_requested = [x for x in labels_before if x['name'] in _label_names_requested]
for item in remove_requested:
_rv, _obj = this_gitlab.delete_label(item)
if _rv:
return_value['removed'].append(item)
return_obj['removed'].append(_obj)
else:
for item in labels_before:
_rv, _obj = this_gitlab.delete_label(item)
if _rv:
return_value['removed'].append(item)
return_obj['removed'].append(_obj)
if module.check_mode:
_untouched, _updated, _added = compare(requested_labels, labels_before, state)
return_value = dict(added=_added, updated=_updated, removed=return_value['removed'], untouched=_untouched)
if any(return_value[x] for x in ['added', 'removed', 'updated']):
change = True
labels_after = [x.asdict() for x in this_gitlab.list_all_labels()]
return change, return_value, labels_before, labels_after, return_obj
def main():
argument_spec = basic_auth_argument_spec()
argument_spec.update(auth_argument_spec())
argument_spec.update(
project=dict(type='str', required=False, default=None),
group=dict(type='str', required=False, default=None),
purge=dict(type='bool', required=False, default=False),
labels=dict(type='list', elements='dict', required=False, default=list(),
options=dict(
name=dict(type='str', required=True),
color=dict(type='str', required=False),
description=dict(type='str', required=False),
priority=dict(type='int', required=False),
new_name=dict(type='str', required=False),)
),
state=dict(type='str', default="present", choices=["absent", "present"]),
)
module = AnsibleModule(
argument_spec=argument_spec,
mutually_exclusive=[
['api_username', 'api_token'],
['api_username', 'api_oauth_token'],
['api_username', 'api_job_token'],
['api_token', 'api_oauth_token'],
['api_token', 'api_job_token'],
['project', 'group'],
],
required_together=[
['api_username', 'api_password'],
],
required_one_of=[
['api_username', 'api_token', 'api_oauth_token', 'api_job_token'],
['project', 'group']
],
supports_check_mode=True
)
ensure_gitlab_package(module)
gitlab_project = module.params['project']
gitlab_group = module.params['group']
purge = module.params['purge']
label_list = module.params['labels']
state = module.params['state']
gitlab_instance = gitlab_authentication(module, min_version='3.2.0')
# find_project can return None, but the other must exist
gitlab_project_id = find_project(gitlab_instance, gitlab_project)
# find_group can return None, but the other must exist
gitlab_group_id = find_group(gitlab_instance, gitlab_group)
# if both not found, module must exist
if not gitlab_project_id and not gitlab_group_id:
if gitlab_project and not gitlab_project_id:
module.fail_json(msg="project '%s' not found." % gitlab_project)
if gitlab_group and not gitlab_group_id:
module.fail_json(msg="group '%s' not found." % gitlab_group)
this_gitlab = GitlabLabels(module=module, gitlab_instance=gitlab_instance, group_id=gitlab_group_id,
project_id=gitlab_project_id)
if state == 'present':
_existing_labels = [x.asdict()['name'] for x in this_gitlab.list_all_labels()]
# color is mandatory when creating label, but it's optional when changing name or updating other fields
if any(x['color'] is None and x['new_name'] is None and x['name'] not in _existing_labels for x in label_list):
module.fail_json(msg='color parameter is required for new labels')
change, raw_return_value, before, after, _obj = native_python_main(this_gitlab, purge, label_list, state, module)
if not module.check_mode:
raw_return_value['untouched'] = [x for x in before if x in after]
added = [x.get('name') for x in raw_return_value['added']]
updated = [x.get('name') for x in raw_return_value['updated']]
removed = [x.get('name') for x in raw_return_value['removed']]
untouched = [x.get('name') for x in raw_return_value['untouched']]
return_value = dict(added=added, updated=updated, removed=removed, untouched=untouched)
module.exit_json(changed=change, labels=return_value, labels_obj=_obj)
if __name__ == '__main__':
main()